EDN

ADC Digital Downconverter: Decimation Filters and ADC Aliasing, Part 2

In part one of this blog series, ADC Digital Downconverter: Decimation Filters and ADC Aliasing, Part 1 we began looking at the decimation filtering in the DDC when the complex to real conversion is ...
EDN

ADC Digital Downconverter: A Complex Decimation Example Revisited

Over the last several months I have been describing the operation of the digital downconverter (DDC) that exists in the AD9680 which also exists in similar forms in the AD9684, AD9690, and AD9691. To ...